$OpenBSD: patch-Makefile,v 1.1 2015/07/18 02:11:13 jca Exp $
--- Makefile.orig	Thu Jul 16 12:58:06 2015
+++ Makefile	Thu Jul 16 12:58:16 2015
@@ -1,6 +1,6 @@
 # simple makefile wrapper to run waf
 
-WAF=WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$$PATH waf
+WAF=WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$$PATH waf $(WAF_ARGS)
 
 all:
 	$(WAF) build
